mirror of
https://github.com/espressif/openthread.git
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Irving-cl
a637cdccf4
1. Add new test case **Cert_9_2_02**. Since the test case contains 2 topologies, added 2 new files: - `Cert_9_2_02A_MGMTCommissionerSet.py`, - `Cert_9_2_02B_MGMTCommissionerSet.py`. 2. Add mesh_cop tlvs parsing. The corresponding file is `mesh_cop.py`. The mesh_cop tlvs are used in many cases. For example, `CommissionerSessionId` is used in both the parsing of **Commissioning Data**(in mle) and the parsing of **CoAP**. Collected all mesh_cop tlvs refered in Thread into this file with some unused tlvs unimplemented. 3. Reuse `SubTlvsFactory` in `network_data.py`. `SubTlvsFactory` are used to choose the corresponding factory of specific tlv and do the parsing of it. The `NetworkLayerTlvsFactory` in `network_layer.py` had exactly the same function with it (almost the same code). Moved the `SubTlvsFactory` into a new file `tlvs_parsing.py` and change the usage in `network_data.py` and `network_layer.py`. This helps us remove some redundant code. 4. Some format issues. Remove some trailing spaces.
425 lines
18 KiB
Python
425 lines
18 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (c) 2016, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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from enum import Enum
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import os
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from tlvs_parsing import SubTlvsFactory
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import coap
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import dtls
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import ipv6
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import lowpan
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import mesh_cop
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import message
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import mle
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import net_crypto
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import network_data
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import network_layer
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import simulator
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import sniffer
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MESH_LOCAL_PREFIX = 'fdde:ad00:beef::/64'
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MESH_LOCAL_PREFIX_REGEX_PATTERN = '^fdde:ad00:beef:(0){0,4}:'
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ROUTING_LOCATOR = '64/:0:ff:fe00:/16'
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ROUTING_LOCATOR_REGEX_PATTERN = '.*:(0)?:0{0,2}ff:fe00:\w{1,4}$'
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LINK_LOCAL = 'fe80:/112'
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LINK_LOCAL_REGEX_PATTERN = '^fe80:.*'
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ALOC_FLAG_REGEX_PATTERN = '.*:fc..$'
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LINK_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS = 'ff32:40:fdde:ad00:beef:0:0:1'
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REALM_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS = 'ff33:40:fdde:ad00:beef:0:0:1'
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REALM_LOCAL_ALL_ROUTERS_ADDRESS = 'ff03::2'
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LINK_LOCAL_ALL_NODES_ADDRESS = 'ff02::1'
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LINK_LOCAL_ALL_ROUTERS_ADDRESS = 'ff02::2'
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DEFAULT_MASTER_KEY = bytearray([0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
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0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff])
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ADDRESS_TYPE = Enum('ADDRESS_TYPE', ('LINK_LOCAL', 'GLOBAL', 'RLOC', 'ALOC', 'ML_EID'))
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RSSI = {'LINK_QULITY_0': -100, 'LINK_QULITY_1': -95, 'LINK_QULITY_2': -85, 'LINK_QULITY_3': -65}
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SNIFFER_ID = int(os.getenv('SNIFFER_ID', 34))
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PANID = 0xface
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MAX_NEIGHBOR_AGE = 100
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INFINITE_COST_TIMEOUT = 90
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MAX_ADVERTISEMENT_INTERVAL = 32
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MLE_END_DEVICE_TIMEOUT = 100
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AQ_TIMEOUT = 3
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ADDRESS_QUERY_INITIAL_RETRY_DELAY = 15
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DEFAULT_CHILD_TIMEOUT = 6
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VIRTUAL_TIME = int(os.getenv('VIRTUAL_TIME', 0))
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LEADER_NOTIFY_SED_BY_CHILD_UPDATE_REQUEST = True
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PROTOCOL_VERSION = 2
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def create_default_network_data_prefix_sub_tlvs_factories():
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return {
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network_data.TlvType.HAS_ROUTE: network_data.HasRouteFactory(
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routes_factory=network_data.RoutesFactory(
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route_factory=network_data.RouteFactory())
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),
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network_data.TlvType.BORDER_ROUTER: network_data.BorderRouterFactory(),
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network_data.TlvType.LOWPAN_ID: network_data.LowpanIdFactory()
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}
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def create_default_network_data_prefix_sub_tlvs_factory():
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return network_data.PrefixSubTlvsFactory(
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sub_tlvs_factories=create_default_network_data_prefix_sub_tlvs_factories())
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def create_default_network_data_service_sub_tlvs_factories():
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return {
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network_data.TlvType.SERVER: network_data.ServerFactory()
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}
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def create_default_network_data_service_sub_tlvs_factory():
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return network_data.ServiceSubTlvsFactory(
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sub_tlvs_factories=create_default_network_data_service_sub_tlvs_factories())
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def create_default_network_data_commissioning_data_sub_tlvs_factories():
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return {
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mesh_cop.TlvType.CHANNEL: mesh_cop.ChannelFactory(),
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mesh_cop.TlvType.STEERING_DATA: mesh_cop.SteeringDataFactory(),
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mesh_cop.TlvType.BORDER_AGENT_LOCATOR: mesh_cop.BorderAgentLocatorFactory(),
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mesh_cop.TlvType.COMMISSIONER_SESSION_ID: mesh_cop.CommissionerSessionIdFactory(),
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mesh_cop.TlvType.COMMISSIONER_UDP_PORT: mesh_cop.CommissionerUdpPortFactory(),
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}
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def create_default_network_data_commissioning_data_sub_tlvs_factory():
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return network_data.CommissioningDataSubTlvsFactory(
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sub_tlvs_factories=create_default_network_data_commissioning_data_sub_tlvs_factories())
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def create_default_network_data_tlvs_factories():
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return {
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network_data.TlvType.PREFIX: network_data.PrefixFactory(
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sub_tlvs_factory=create_default_network_data_prefix_sub_tlvs_factory()
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),
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network_data.TlvType.SERVICE: network_data.ServiceFactory(
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sub_tlvs_factory=create_default_network_data_service_sub_tlvs_factory()
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),
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network_data.TlvType.COMMISSIONING: network_data.CommissioningDataFactory(
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sub_tlvs_factory=create_default_network_data_commissioning_data_sub_tlvs_factory()
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),
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}
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def create_default_network_data_tlvs_factory():
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return network_data.NetworkDataTlvsFactory(
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sub_tlvs_factories=create_default_network_data_tlvs_factories())
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def create_default_mle_tlv_route64_factory():
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return mle.Route64Factory(
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link_quality_and_route_data_factory=mle.LinkQualityAndRouteDataFactory())
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def create_default_mle_tlv_network_data_factory():
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return mle.NetworkDataFactory(
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network_data_tlvs_factory=create_default_network_data_tlvs_factory())
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def create_default_mle_tlv_address_registration_factory():
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return mle.AddressRegistrationFactory(
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addr_compressed_factory=mle.AddressCompressedFactory(),
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addr_full_factory=mle.AddressFullFactory())
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def create_default_mle_tlv_thread_discovery_factory():
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return mle.ThreadDiscoveryFactory(
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thread_discovery_tlvs_factory=create_default_thread_discovery_tlvs_factory())
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def create_default_thread_discovery_tlvs_factory():
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return mesh_cop.ThreadDiscoveryTlvsFactory(
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sub_tlvs_factories=create_default_thread_discovery_sub_tlvs_factories())
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def create_default_thread_discovery_sub_tlvs_factories():
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return {
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mesh_cop.TlvType.DISCOVERY_REQUEST: mesh_cop.DiscoveryRequestFactory(),
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mesh_cop.TlvType.DISCOVERY_RESPONSE: mesh_cop.DiscoveryResponseFactory(),
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mesh_cop.TlvType.EXTENDED_PANID: mesh_cop.ExtendedPanidFactory(),
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mesh_cop.TlvType.NETWORK_NAME: mesh_cop.NetworkNameFactory(),
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mesh_cop.TlvType.STEERING_DATA: mesh_cop.SteeringDataFactory(),
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mesh_cop.TlvType.JOINER_UDP_PORT: mesh_cop.JoinerUdpPortFactory(),
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mesh_cop.TlvType.COMMISSIONER_UDP_PORT: mesh_cop.CommissionerUdpPortFactory()
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}
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def create_default_mle_tlvs_factories():
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return {
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mle.TlvType.SOURCE_ADDRESS: mle.SourceAddressFactory(),
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mle.TlvType.MODE: mle.ModeFactory(),
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mle.TlvType.TIMEOUT: mle.TimeoutFactory(),
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mle.TlvType.CHALLENGE: mle.ChallengeFactory(),
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mle.TlvType.RESPONSE: mle.ResponseFactory(),
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mle.TlvType.LINK_LAYER_FRAME_COUNTER: mle.LinkLayerFrameCounterFactory(),
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mle.TlvType.MLE_FRAME_COUNTER: mle.MleFrameCounterFactory(),
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mle.TlvType.ROUTE64: create_default_mle_tlv_route64_factory(),
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mle.TlvType.ADDRESS16: mle.Address16Factory(),
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mle.TlvType.LEADER_DATA: mle.LeaderDataFactory(),
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mle.TlvType.NETWORK_DATA: create_default_mle_tlv_network_data_factory(),
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mle.TlvType.TLV_REQUEST: mle.TlvRequestFactory(),
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mle.TlvType.SCAN_MASK: mle.ScanMaskFactory(),
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mle.TlvType.CONNECTIVITY: mle.ConnectivityFactory(),
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mle.TlvType.LINK_MARGIN: mle.LinkMarginFactory(),
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mle.TlvType.STATUS: mle.StatusFactory(),
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mle.TlvType.VERSION: mle.VersionFactory(),
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mle.TlvType.ADDRESS_REGISTRATION: create_default_mle_tlv_address_registration_factory(),
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mle.TlvType.CHANNEL: mle.ChannelFactory(),
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mle.TlvType.PANID: mle.PanIdFactory(),
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mle.TlvType.ACTIVE_TIMESTAMP: mle.ActiveTimestampFactory(),
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mle.TlvType.PENDING_TIMESTAMP: mle.PendingTimestampFactory(),
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mle.TlvType.ACTIVE_OPERATIONAL_DATASET: mle.ActiveOperationalDatasetFactory(),
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mle.TlvType.PENDING_OPERATIONAL_DATASET: mle.PendingOperationalDatasetFactory(),
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mle.TlvType.TIME_REQUEST: mle.TimeRequestFactory(),
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mle.TlvType.TIME_PARAMETER: mle.TimeParameterFactory(),
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mle.TlvType.THREAD_DISCOVERY: create_default_mle_tlv_thread_discovery_factory()
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}
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def create_default_mle_crypto_engine(master_key):
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return net_crypto.CryptoEngine(crypto_material_creator=net_crypto.MleCryptoMaterialCreator(master_key))
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def create_default_mle_message_factory(master_key):
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return mle.MleMessageFactory(
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aux_sec_hdr_factory=net_crypto.AuxiliarySecurityHeaderFactory(),
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mle_command_factory=mle.MleCommandFactory(
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tlvs_factories=create_default_mle_tlvs_factories()),
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crypto_engine=create_default_mle_crypto_engine(master_key))
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def create_deafult_network_tlvs_factories():
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return {
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network_layer.TlvType.TARGET_EID: network_layer.TargetEidFactory(),
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network_layer.TlvType.MAC_EXTENDED_ADDRESS: network_layer.MacExtendedAddressFactory(),
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network_layer.TlvType.RLOC16: network_layer.Rloc16Factory(),
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network_layer.TlvType.ML_EID: network_layer.MlEidFactory(),
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network_layer.TlvType.STATUS: network_layer.StatusFactory(),
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network_layer.TlvType.TIME_SINCE_LAST_TRANSACTION: network_layer.TimeSinceLastTransactionFactory(),
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network_layer.TlvType.ROUTER_MASK: network_layer.RouterMaskFactory(),
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network_layer.TlvType.ND_OPTION: network_layer.NdOptionFactory(),
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network_layer.TlvType.ND_DATA: network_layer.NdDataFactory(),
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network_layer.TlvType.THREAD_NETWORK_DATA: network_layer.ThreadNetworkDataFactory(create_default_network_data_tlvs_factory()),
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network_layer.TlvType.XTAL_ACCURACY: network_layer.XtalAccuracyFactory(),
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# Routing information are distributed in a Thread network by MLE Routing TLV
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# which is in fact MLE Route64 TLV. Thread specificaton v1.1. - Chapter 5.20
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network_layer.TlvType.MLE_ROUTING: create_default_mle_tlv_route64_factory()
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}
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def create_default_network_tlvs_factory():
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return SubTlvsFactory(sub_tlvs_factories=create_deafult_network_tlvs_factories())
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def create_default_mesh_cop_tlvs_factories():
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return {
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mesh_cop.TlvType.CHANNEL: mesh_cop.ChannelFactory(),
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mesh_cop.TlvType.PAN_ID: mesh_cop.PanidFactory(),
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mesh_cop.TlvType.EXTENDED_PANID: mesh_cop.ExtendedPanidFactory(),
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mesh_cop.TlvType.NETWORK_NAME: mesh_cop.NetworkNameFactory(),
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mesh_cop.TlvType.PSKC: mesh_cop.PSKcFactory(),
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mesh_cop.TlvType.NETWORK_MASTER_KEY: mesh_cop.NetworkMasterKeyFactory(),
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mesh_cop.TlvType.NETWORK_KEY_SEQUENCE_COUNTER: mesh_cop.NetworkKeySequenceCounterFactory(),
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mesh_cop.TlvType.NETWORK_MESH_LOCAL_PREFIX: mesh_cop.NetworkMeshLocalPrefixFactory(),
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mesh_cop.TlvType.STEERING_DATA: mesh_cop.SteeringDataFactory(),
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mesh_cop.TlvType.BORDER_AGENT_LOCATOR: mesh_cop.BorderAgentLocatorFactory(),
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mesh_cop.TlvType.COMMISSIONER_ID: mesh_cop.CommissionerIdFactory(),
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mesh_cop.TlvType.COMMISSIONER_SESSION_ID: mesh_cop.CommissionerSessionIdFactory(),
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mesh_cop.TlvType.SECURITY_POLICY: mesh_cop.SecurityPolicyFactory(),
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mesh_cop.TlvType.GET: mesh_cop.GetFactory(),
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mesh_cop.TlvType.ACTIVE_TIMESTAMP: mesh_cop.ActiveTimestampFactory(),
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mesh_cop.TlvType.COMMISSIONER_UDP_PORT: mesh_cop.CommissionerUdpPortFactory(),
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mesh_cop.TlvType.STATE: mesh_cop.StateFactory(),
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mesh_cop.TlvType.JOINER_DTLS_ENCAPSULATION: mesh_cop.JoinerDtlsEncapsulationFactory(),
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mesh_cop.TlvType.JOINER_UDP_PORT: mesh_cop.JoinerUdpPortFactory(),
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mesh_cop.TlvType.JOINER_IID: mesh_cop.JoinerIIDFactory(),
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mesh_cop.TlvType.JOINER_ROUTER_LOCATOR: mesh_cop.JoinerRouterLocatorFactory(),
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mesh_cop.TlvType.JOINER_ROUTER_KEK: mesh_cop.JoinerRouterKEKFactory(),
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mesh_cop.TlvType.PROVISIONING_URL: mesh_cop.ProvisioningUrlFactory(),
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mesh_cop.TlvType.VENDOR_NAME: mesh_cop.VendorNameFactory(),
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mesh_cop.TlvType.VENDOR_MODEL: mesh_cop.VendorModelFactory(),
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mesh_cop.TlvType.VENDOR_SW_VERSION: mesh_cop.VendorSWVersionFactory(),
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mesh_cop.TlvType.VENDOR_DATA: mesh_cop.VendorDataFactory(),
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mesh_cop.TlvType.VENDOR_STACK_VERSION: mesh_cop.VendorStackVersionFactory(),
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mesh_cop.TlvType.UDP_ENCAPSULATION: mesh_cop.UdpEncapsulationFactory(),
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mesh_cop.TlvType.IPV6_ADDRESS: mesh_cop.Ipv6AddressFactory(),
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mesh_cop.TlvType.PENDING_TIMESTAMP: mesh_cop.PendingTimestampFactory(),
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mesh_cop.TlvType.DELAY_TIMER: mesh_cop.DelayTimerFactory(),
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mesh_cop.TlvType.CHANNEL_MASK: mesh_cop.ChannelMaskFactory(),
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mesh_cop.TlvType.COUNT: mesh_cop.CountFactory(),
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mesh_cop.TlvType.PERIOD: mesh_cop.PeriodFactory(),
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mesh_cop.TlvType.SCAN_DURATION: mesh_cop.ScanDurationFactory(),
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mesh_cop.TlvType.ENERGY_LIST: mesh_cop.EnergyListFactory()
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}
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def create_default_mesh_cop_tlvs_factory():
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return SubTlvsFactory(sub_tlvs_factories=create_default_mesh_cop_tlvs_factories())
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def create_default_uri_path_based_payload_factories():
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network_layer_tlvs_factory = create_default_network_tlvs_factory()
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mesh_cop_tlvs_factory = create_default_mesh_cop_tlvs_factory()
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return {
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"/a/as": network_layer_tlvs_factory,
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"/a/aq": network_layer_tlvs_factory,
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"/a/ar": network_layer_tlvs_factory,
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"/a/ae": network_layer_tlvs_factory,
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"/a/an": network_layer_tlvs_factory,
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"/a/sd": network_layer_tlvs_factory,
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"/c/lp": mesh_cop_tlvs_factory,
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"/c/cs": mesh_cop_tlvs_factory
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}
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def create_default_coap_message_factory():
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return coap.CoapMessageFactory(options_factory=coap.CoapOptionsFactory(),
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uri_path_based_payload_factories=create_default_uri_path_based_payload_factories(),
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message_id_to_uri_path_binder=coap.CoapMessageIdToUriPathBinder())
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def create_default_ipv6_hop_by_hop_options_factories():
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return {
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109: ipv6.MPLOptionFactory()
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}
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def create_default_ipv6_hop_by_hop_options_factory():
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return ipv6.HopByHopOptionsFactory(
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options_factories=create_default_ipv6_hop_by_hop_options_factories())
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def create_default_based_on_src_dst_ports_udp_payload_factory(master_key):
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mle_message_factory = create_default_mle_message_factory(master_key)
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coap_message_factory = create_default_coap_message_factory()
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dtls_message_factory = create_default_dtls_message_factory()
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return ipv6.UdpBasedOnSrcDstPortsPayloadFactory(
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src_dst_port_based_payload_factories={
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19788: mle_message_factory,
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61631: coap_message_factory,
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1000: dtls_message_factory
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}
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)
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def create_default_dtls_message_factory():
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return dtls.MessageFactory()
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def create_default_ipv6_icmp_body_factories():
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return {
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ipv6.ICMP_DESTINATION_UNREACHABLE: ipv6.ICMPv6DestinationUnreachableFactory(),
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ipv6.ICMP_ECHO_REQUEST: ipv6.ICMPv6EchoBodyFactory(),
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ipv6.ICMP_ECHO_RESPONSE: ipv6.ICMPv6EchoBodyFactory(),
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"default": ipv6.BytesPayloadFactory()
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}
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def create_default_ipv6_upper_layer_factories(master_key):
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return {
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ipv6.IPV6_NEXT_HEADER_UDP: ipv6.UDPDatagramFactory(
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udp_header_factory=ipv6.UDPHeaderFactory(),
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udp_payload_factory=create_default_based_on_src_dst_ports_udp_payload_factory(master_key)
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),
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ipv6.IPV6_NEXT_HEADER_ICMP: ipv6.ICMPv6Factory(
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body_factories=create_default_ipv6_icmp_body_factories()
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)
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}
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def create_default_lowpan_extension_headers_factories():
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return {
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ipv6.IPV6_NEXT_HEADER_HOP_BY_HOP: lowpan.LowpanHopByHopFactory(
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hop_by_hop_options_factory=create_default_ipv6_hop_by_hop_options_factory()
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)
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}
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|
|
|
def create_default_ipv6_extension_headers_factories():
|
|
return {
|
|
ipv6.IPV6_NEXT_HEADER_HOP_BY_HOP: ipv6.HopByHopFactory(
|
|
hop_by_hop_options_factory=create_default_ipv6_hop_by_hop_options_factory())
|
|
}
|
|
|
|
|
|
def create_default_ipv6_packet_factory(master_key):
|
|
return ipv6.IPv6PacketFactory(
|
|
ehf=create_default_ipv6_extension_headers_factories(),
|
|
ulpf=create_default_ipv6_upper_layer_factories(master_key)
|
|
)
|
|
|
|
|
|
def create_default_lowpan_decompressor(context_manager):
|
|
return lowpan.LowpanDecompressor(
|
|
lowpan_ip_header_factory=lowpan.LowpanIpv6HeaderFactory(
|
|
context_manager=context_manager
|
|
),
|
|
lowpan_extension_headers_factory=lowpan.LowpanExtensionHeadersFactory(
|
|
ext_headers_factories=create_default_lowpan_extension_headers_factories()
|
|
),
|
|
lowpan_udp_header_factory=lowpan.LowpanUdpHeaderFactory()
|
|
)
|
|
|
|
|
|
def create_default_thread_context_manager():
|
|
context_manager = lowpan.ContextManager()
|
|
context_manager[0] = lowpan.Context(MESH_LOCAL_PREFIX)
|
|
|
|
return context_manager
|
|
|
|
|
|
def create_default_lowpan_parser(context_manager, master_key=DEFAULT_MASTER_KEY):
|
|
return lowpan.LowpanParser(
|
|
lowpan_mesh_header_factory=lowpan.LowpanMeshHeaderFactory(),
|
|
lowpan_decompressor=create_default_lowpan_decompressor(context_manager),
|
|
lowpan_fragements_buffers_manager=lowpan.LowpanFragmentsBuffersManager(),
|
|
ipv6_packet_factory=create_default_ipv6_packet_factory(master_key)
|
|
)
|
|
|
|
|
|
def create_default_thread_message_factory(master_key=DEFAULT_MASTER_KEY):
|
|
context_manager = create_default_thread_context_manager()
|
|
lowpan_parser = create_default_lowpan_parser(context_manager, master_key)
|
|
|
|
return message.MessageFactory(lowpan_parser=lowpan_parser)
|
|
|
|
|
|
def create_default_thread_sniffer(nodeid=SNIFFER_ID):
|
|
return sniffer.Sniffer(nodeid, create_default_thread_message_factory())
|
|
|
|
|
|
def create_default_simulator():
|
|
if VIRTUAL_TIME:
|
|
return simulator.VirtualTime()
|
|
return simulator.RealTime()
|